Answer:
i just took this test its
An old star collapses on itself
Explanation:
Mesophyll cell
Below it is the stomata
And to the right its the vascular system that includes xylem and phloem.
Answer:
this occurs in animals and plants they use oxygen molecules to break down food it also occurs in cells of animals, plants, and fungi, and also in algae and other protists.
Explanation:
Hope it helps brainly 4 effort? bless u btw
Answer:
10m/s
Explanation:
Given parameters:
Frequency of wave = 2Hz
Wavelength = 5m
Unknown:
Speed of the wave = ?
Solution:
The speed of a wave is derived from the product of wavelength and frequency;
speed = frequency x wavelength
Insert the parameters and solve;
speed =2 x 5 = 10m/s
Answer: By listening closely to the sound produced by rubbing of the components.
Explanation: Pericardial friction rub may have one, two, or three audible components. The rubbing of three components distinguishes a pericardial rub and it can be used to diagnose pericarditis. The pericardial friction rub can be heard even after breathe has been ceased.
Pleural friction rub has two components. Pleural friction rub can be heard only during inspiration. the Pleural friction rub causes pain on the lateral part of the chest wall. The intensity of pleural friction rub increases by pressing the diaphragm of the stethoscope over the affected area.